-8(z-1)=-7z-5

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Solution for -8(z-1)=-7z-5 equation:


Simplifying
-8(z + -1) = -7z + -5

Reorder the terms:
-8(-1 + z) = -7z + -5
(-1 * -8 + z * -8) = -7z + -5
(8 + -8z) = -7z + -5

Reorder the terms:
8 + -8z = -5 + -7z

Solving
8 + -8z = -5 + -7z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '7z' to each side of the equation.
8 + -8z + 7z = -5 + -7z + 7z

Combine like terms: -8z + 7z = -1z
8 + -1z = -5 + -7z + 7z

Combine like terms: -7z + 7z = 0
8 + -1z = -5 + 0
8 + -1z = -5

Add '-8' to each side of the equation.
8 + -8 + -1z = -5 + -8

Combine like terms: 8 + -8 = 0
0 + -1z = -5 + -8
-1z = -5 + -8

Combine like terms: -5 + -8 = -13
-1z = -13

Divide each side by '-1'.
z = 13

Simplifying
z = 13

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